Lights in Northern Michigan

At http://www.record-eagle.com/opinion/local_story_176094024.html is a heartfelt cry against traffic lights, particularly inefficient phasing. As noted before, anyone can see that most lights are ineptly phased except, perhaps, the experts who phase them. But, of course, traffic lights are bad news per se. A simple solution exists: in the Channel Islands it's called filter in turn; in the States, the all-way yield.